Mat



FIG. 1 is a perspective view of the mat of my new design, with the bottom of the mat facing up;

FIG. 2 is a left side elevational view of the mat of my new design, the right side being identical thereto;

FIG. 3 is a front side elevational view of the mat of my new design, the rear side being identical thereto;

FIG. 4 is a top plan view of the mat of my new design; and,

FIG. 5 is a bottom plan view of the mat of my new design. 

The ornamental design for a mat, as shown and described. 